1. The belt has good elasticity, impact resistance and wear resistance.

2, good flexibility, easy to groove.

3. No mold is generated.

4. Cover layer: tensile strength is not less than 15Mpa, elongation at break is not less than 350%, and wear is ≤200mm3.

5. Interlayer adhesion strength The average value of the longitudinal sample is not less than 4.5N/mm between the layers, and the gap between the cover rubber and the cloth layer is not less than 3.2 N/mm.

6. The full thickness longitudinal elongation at break is not less than 10%, and the full thickness longitudinal reference force elongation is not more than 4%.